Toshiba Aplio 500 TUS-A500 Operation Manual page 146

Switch
Used to adjust the threshold for Doppler tracing.
The tracing result varies depending on the threshold setting.
Used to adjust the temporal smoothness of the Doppler auto trace
line with respect to the waveform.
The tracing result varies depending on the setting.
Used to select the trace range for Doppler auto trace.
[FOR]
[REV]
[FULL] : The entire Doppler waveform is traced.
[AUTO] :  When the baseline is at or below the center, the
Used to adjust the PW Doppler range gate size.
Used to adjust the Doppler sound volume.
ON
OFF
Used to correct the angle relative to the Doppler beam.
Used to adjust the image color.
Used to adjust the sweep speed of the Doppler image.
Used to adjust the gamma curve.
Used to adjust the dynamic range.
Used to adjust the pixel ratio of the image.
Used to adjust the 2D mode image quality or PW mode image
quality in 2D+PW display mode.
Used to specify the number of heartbeat waveforms used for
performing automatic measurement for the Doppler auto trace
line.
Used to move the baseline (0-Hz line) vertically.
Used to adjust the Doppler velocity scale.
Function
: The Doppler waveform above the baseline is traced.
: The Doppler waveform below the baseline is traced.
waveform above the baseline is traced.
 When the baseline is above the center, the
waveform below the baseline is traced.
: Turning the dial adjusts the balance.
: Turning the dial adjusts the sound volume.
No. 2B771-004EN*M
14-40